Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	KCTD21
Human P-Site:	S140
P-Site Sequence:	IYSLSSSSMEVFNAN
UniProt:	Q4G0X4
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	KCTD21	Q4G0X4	S140	IYSLSSSSMEVFNAN	100 / 9 AA	30
Phosphosite 1:	KCTD21	Q4G0X4	S139	QIYSLSSSSMEVFNA	100 / 8 AA	30
Phosphosite 2:	Rab3IL1	Q8TBN0	S68	VLRLRSSSMEIREKG	75 / 8 AA	43
Phosphosite 3:	Rab3IL1	Q8TBN0	S67	DVLRLRSSSMEIREK	75 / 8 AA	43
Phosphosite 4:	SLC28A1	O00337	S612	NTTLSSSSFEIYQCC	66 / 9 AA	72
Phosphosite 5:	KIAA1549	Q9HCM3	S421	IVPLSSRSMEISETS	75 / 8 AA	203
Phosphosite 6:	C12orf35	Q9HCM1	S669	AKSDSSCSMEVLATC	75 / 8 AA	195
Phosphosite 7:	TCF4	P15884	S164	RRRPLHSSAMEVQTK	75 / 8 AA	71
Phosphosite 8:	KLC2	Q9H0B6	S610	DSRTLSSSSMDLSRR	75 / 8 AA	69
Phosphosite 9:	LRRK2	Q5S007	S411	SMLMHSSSKEVFQAS	66 / 9 AA	286
Phosphosite 10:	TTC14	Q96N46	S583	RCPLSSSSLEIPDDF	75 / 8 AA	88
Phosphosite 11:	TTC14	Q96N46	S582	DRCPLSSSSLEIPDD	75 / 8 AA	88
Phosphosite 12:	KLC2	Q9H0B6	S609	SDSRTLSSSSMDLSR	85 / 7 AA	69
Phosphosite 13:	KLC2	Q9H0B6	S611	SRTLSSSSMDLSRRS	75 / 8 AA	69
Phosphosite 14:	RASAL2	Q9UJF2	S830	LSGPSNSSMEDFTKR	75 / 8 AA	129
Phosphosite 15:	RGNEF	Q8N1W1	S156	WTVLGSSSLEVSSHR	75 / 8 AA	192
Phosphosite 16:	SOCS6	O14544	S246	SYCLDSSSPMEVSAV	85 / 7 AA	60
Phosphosite 17:	KLF3	P57682	S179	EMENSSSSMQVPVIE	85 / 7 AA	39
Phosphosite 18:	DMXL1	Q9Y485	S405	KELHFTLSMEVFLQQ	100 / 5 AA	338
Phosphosite 19:	DNAJB4	Q9UDY4	S326	PDTISSSSKEVLRKH	66 / 9 AA	38
Phosphosite 20:	SGSM1	Q2NKQ1	S727	LHSDSSSSTQVFESV	75 / 8 AA	130